Another, excellent source for historical use of EW in World War II: the book Instruments of Darkness by Alfred Price [1]. In fact, the Association of Old Crows, a US professional and lobbying organization for EW includes it, as well as several others, in their recommended reading section on History [2].

[1]. https://www.amazon.com/Instruments-Darkness-History-Electron...

[2]. https://www.crows.org/page/recommendedbooks